The one size fits all heated glove liner helps keeps workers hands warm without sacrificing dexterity. Made to be worn under any glove, the Boss® Therm™ heated glove liner is constructed from a 4-way stretch material that conforms to the hand and the heating element located on the back of hand warms the blood as it circulates through the hand. With three separate settings easily select your preferred temperature range, LOW HEAT(Green) - 90° F, MEDIUM HEAT(Blue) - 110° F, HIGH HEAT(Red) - 125° F.

• Patent pending design
• Soft 4-way stretch material conforms to hand without sacrificing dexterity
• Enhance the warmth of any glove
• Heating elements warms the blood as it circulates over the back of the hand
• Extended cuff eliminates draft or snow from entering the glove
• Low, Medium, High temperature ranges
• Includes Two USB rechargeable Li-ION Poly batteries that provide up to 2.5 hours of heat on the low setting
• Machine washable; Heating elements are designed to endure 50+ washing cycles
• Battery charge time: 2-2.5 hours
• Replacement Batteries: 399-GLVBT